Cita APA (7a ed.)
Mayer, V. J. (Oct-Dec1972). Changes in Science Requirements in Earth Science Teacher Preparation Programs. Science Education, 56(4), 453-456.
Cita Chicago Style (17a ed.)
Mayer, Victor J. "Changes in Science Requirements in Earth Science Teacher Preparation Programs." Science Education 56, no. 4 (Oct-Dec1972): 453-456.
Cita MLA (9a ed.)
Mayer, Victor J. "Changes in Science Requirements in Earth Science Teacher Preparation Programs." Science Education, vol. 56, no. 4, Oct-Dec1972, pp. 453-456.
Precaución: Estas citas no son 100% exactas.